<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>登入</title>
</head>
<body>

    <form id="loginForm" action="/untitled4_war/dengru"method="get">
            <label for="username">用户名</label>
            <input type="text" id="username" name="username" required>
              <br>
            <label for="password">密码</label>
            <input type="password" id="password" name="password" required>
             <br>
       <input type="submit"value="登录">
    </form>

</div>
</body>
</html>